990660565128

Names of 990660565128

• Cardinal: 990660565128 can be written as Nine hundred ninety billion, six hundred sixty million, five hundred sixty-five thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 9.90660565128 × 10¹¹

Factors of 990660565128

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 485

Divisors of 990660565128

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 41 52 53 67 78 82 104 106 113 123 134 156 159 164 193 201 212 226 246 268 312 318 328 339 386 402 424 452 492 533 536 579 636 678 689 772 804 871 904 984 1066 1158 1272 1356 1378 1469 1544 1599 1608 1742 2067 2132 2173 2316 2509 2613 2712 2747 2756 2938 3198 3484 3551 4134 4264 4346 4407 4632 4633 5018 5226 5494 5512 5876 5989 6396 6519 6968 7102 7527 7571 7913 8241 8268 8692 8814 9266 10036 10229 10452 10653 10988 11752 11978 12792 12931 13038 13899 14204 15054 15142 15826 16482 16536 17384 17628 17967 18532 20072 20458 20904 21306 21809 21976 22713 23739 23956 25862 26076 27798 28249 28408 30108 30284 30687 31652 32964 35256 35711 35934 37064 38793 40916 42612 43618 45426 46163 47478 47912 51724 52152 55596 56498 60216 60229 60568 61374 63304 65427 65928 71422 71868 77586 77857 81832 84747 85224 87236 90852 92326 94956 98423 102869 103448 107133 111192 112996 120458 122748 130854 132977 138489 142844 143736 145591 155172 155714 168103 169494 174472 180687 181704 184652 189912 196846 205738 214266 225992 233571 240916 245496 245549 261708 265954 276978 283517 285688 291182 295269 308607 310344 310411 311428 336206 338988 361374 369304 393692 398931 401263 411476 419389 428532 436773 467142 481832 491098 504309 523416 530171 531908 553956 567034 582364 590538 617214 620822 622856 672412 677976 685343 722748 736647 787384 797862 802526 822952 838778 850551 857064 873546 894169 931233 934284 982196 1008618 1060342 1063816 1107912 1134068 1155877 1164728 1181076 1203789 1234428 1241644 1258167 1344824 1370686 1445496 1461203 1473294 1590513 1595724 1605052 1677556 1701102 1747092 1788338 1862466 1868568 1892683 1964392 2017236 2056029 2120684 2268136 2311754 2362152 2407578 2468856 2483288 2516334 2682507 2741372 2922406 2946588 3181026 3191448 3192137 3210104 3355112 3402204 3467631 3494184 3576676 3724932 3785366 4034472 4035343 4112058 4241368 4383609 4623508 4815156 5032668 5216419 5365014 5452057 5482744 5678049 5844812 5893176 6362052 6384274 6804408 6892223 6935262 7153352 7449864 7570732 8070686 8224116 8767218 8909459 9247016 9576411 9630312 10065336 10432838 10730028 10904114 11356098 11624197 11689624 12106029 12724104 12768548 13784446 13870524 15026401 15141464 15649257 16141372 16356171 16448232 16451783 17534436 17818918 18995639 19152822 20676669 20865676 21460056 21808228 22712196 23248394 24212058 25537096 26728377 27568892 27741048 28099063 30052802 31298514 32282744 32712342 32903566 34872591 35068872 35637836 37991278 38305644 41353338 41731352 43616456 45079203 45424392 46496788 47390957 48424116 49355349 53456754 55137784 56198126 56986917 59909323 60105604 62597028 65424684 65807132 69745182 71275672 75982556 76611288 77443759 82706676 84297189 90158406 92993576 94781914 96848232 98710698 106913508 112396252 113973834 119818646 120211208 125194056 130849368 131614264 139490364 142172871 151965112 154887518 165413352 168594378 179727969 180316812 189563828 197421396 213827016 213873179 224792504 227947668 232331277 239637292 278980728 284345742 309775036 337188756 359455938 360633624 365287819 379127656 394842792 427746358 455895336 464662554 479274584 568691484 616082441 619550072 641619537 674377512 718911876 730575638 778821199 855492716 929325108 1006768867 1095863457 1137382968 1232164882 1283239074 1437823752 1461151276 1557642398 1710985432 1848247323 1858650216 2013537734 2191726914 2336463597 2464329764 2566478148 2922302552 3020306601 3115284796 3175194119 3696494646 4027075468 4383453828 4672927194 4928659528 5132956296 6040613202 6230569592 6350388238 7392989292 8054150936 8766907656 9345854388 9525582357 12081226404 12700776476 14785978584 18691708776 19051164714 24162452808 25401552952 38102329428 41277523547 76204658856 82555047094 123832570641 165110094188 247665141282 330220188376 495330282564 990660565128
• Sum of all divisors σ(n): 2865087106560
• Sum of proper divisors (its aliquot sum) s(n): 1874426541432
• 990660565128 is an abundant number, because the sum of its proper divisors (1874426541432) is greater than itself. Its abundance is 883765976304

Bases of 990660565128

• Binary: 1110011010100111111110001001100010001000₂
• Hexadecimal: 0xE6A7F89888
• Base-36: CN3PQ07C

Squares and roots of 990660565128

• 990660565128 squared (990660565128²) is 981408355299728329656384
• 990660565128 cubed (990660565128³) is 972242555882569880882264855492977152
• The square root of 990660565128 is 995319.3282198433
• The cube root of 990660565128 is 9968.7711276993

Scales and comparisons

• 990,660,565,128 seconds is equal to 31,499 years, 48 weeks, 6 days, 18 hours, 18 minutes, 48 seconds.
• To count from 1 to 990,660,565,128 would take you about sixty-two thousand, nine hundred ninety-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 990660565128 cubic inches would be around 830.7 feet tall.

Recreational maths with 990660565128

• 990660565128 backwards is 821565066099
• The number of decimal digits it has is: 12
• The sum of 990660565128's digits is 57
• More coming soon!